42719211

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{68791}}^1$

素因数の和:68823

約数の個数: 16

約数和(自身を含む): 66040320

約数和(自身を除く): 23321109

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 68791, 206373, 619119, 1582193, 1857357, 4746579, 14239737, 42719211]

約数ペア:

[(1, 42719211), (3, 14239737), (9, 4746579), (23, 1857357), (27, 1582193), (69, 619119), (207, 206373), (621, 68791)]